METHOD AND DEVICE FOR SEALING MOLTEN METAL,申请号JP19890027947-传众专利搜索

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发明名称	METHOD AND DEVICE FOR SEALING MOLTEN METAL
摘要
申请公布号	JPH02209415(A)	申请公布日期	1990.08.20
申请号	JP19890027947	申请日期	1989.02.07
申请人	NKK CORP	发明人	KAWADA KENJI;IBUKI KAZUMI
分类号	C21C7/072	主分类号	C21C7/072
代理机构		代理人
主权项
地址

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